It still sees $2.9 billion in sales in 2019 Sales of mobile management software will grow at a slower pace over the next few years but will still top $2.9 billion in 2019, according to IDC’s latest forecast. The projected annual sales growth by multiple enterprise mobility management software (EMM) vendors globally will slide from last year's 27% growth rate to a projected annual increase of less than 10% in 2019, IDC said in this month's forecast.